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Used GMC Sierra 2500 for Sale in El Reno, OK

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    New 2026 GMC Sierra 2500 SLT w/ Max Trailering Package
    83,641
    MSRP$86,855
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    48 Matches

    Used 2026 GMC Sierra 2500 AT4X
    Used
    • AT4X
    • 644 mi
    92,896
    Used 2024 GMC Sierra 2500 AT4 w/ AT4 Preferred Package
    67,202
    Used 2024 GMC Sierra 2500 Denali Ultimate w/ Max Trailering Package
    Used
    • Denali Ultimate
    • 37K mi
    78,488
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    Based on 4.5% APR for mos.
    Used 2025 GMC Sierra 2500 AT4X
    96,890
    Used 2026 GMC Sierra 2500 AT4X
    Used
    • AT4X
    • 644 mi
    92,896
    New 2026 GMC Sierra 2500 Pro w/ Max Trailering Package
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    Used 2006 GMC Sierra 2500 SLE w/ Onstar Plus Package
    Used
    • SLE
    • 126K mi
    29,500
    Used 2021 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    67,000
    Used 2024 GMC Sierra 2500 AT4 w/ AT4 Preferred Package
    67,202
    Used 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package
    Used
    • Denali
    • 24K mi
    68,393
    Used 2007 GMC Sierra 2500 W/T
    14,998
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    Used 2023 GMC Sierra 2500 Pro w/ Convenience Package
    45,894
    Used 2020 GMC Sierra 2500 Denali w/ Denali Ultimate Package
    Used
    • Denali
    • 55K mi
    59,613
    Used 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package
    Used
    • Denali
    • 30K mi
    72,637
    Used 2025 GMC Sierra 2500 Denali
    Used
    • Denali
    • 21K mi
    74,937
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    Used 2025 GMC Sierra 2500 Denali Ultimate
    Used
    • Denali Ultimate
    • 19K mi
    82,497
    Used 2018 GMC Sierra 2500 Denali w/ Duramax Plus Package
    Used
    • Denali
    • 158K mi
    42,000
    Used 2025 GMC Sierra 2500 SLT w/ SLT Convenience Package
    67,534
    Used 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    70,026
    Certified 2025 GMC Sierra 2500 Denali Ultimate
    • Denali Ultimate
    • 10K mi
    83,928
    Used 2017 GMC Sierra 2500 Denali w/ Duramax Plus Package
    Used
    • Denali
    • 63K mi
    51,998
    Used 2026 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    88,888
    Certified 2025 GMC Sierra 2500 Denali w/ Denali Reserve Package
    • Denali
    • 29K mi
    72,800
    Used 2025 GMC Sierra 2500 SLE w/ Max Trailering Package
    89,260
    Used 2024 GMC Sierra 2500 Denali Ultimate w/ Max Trailering Package
    Used
    • Denali Ultimate
    • 33K mi
    74,663
    Used 2022 GMC Sierra 2500 SLE w/ SLE Convenience Package
    46,998
    Used 2025 GMC Sierra 2500 Denali Ultimate
    Used
    • Denali Ultimate
    • 12K mi
    82,998
    Used 2025 GMC Sierra 2500 Denali Ultimate
    Used
    • Denali Ultimate
    • 44K mi
    74,994

    GMC Sierra 2500 for Sale by Year

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